Lindlar's catalyst reduces the alkyne into cis alkene while Birch reduction (Na/liquid NH3) reduce the alkyne into trans alkene..
Chlorination of cis alkene gives racemic mixture
Answer for f is similar to C.
2 Indicate which reagent or combination of reagents is best suited for each of the following...
Indicate which reagent or combination of reagents is best suited for each of the following transformations. If more than one step is required, it should be clearly indicated. OH HO Br
Identify which reagent, or combination of reagents, is best suited for each of the following reactions. You can only use each reagent once, so choose wisely.
2. REAGENTS: Provide the reagents needed to accomplish the following transformations. Clearly indicate if you need to use more than one step. (12 pts.) - گره م . = . . - م م ه م . .. 3. MECHANISMS: Provide complete, arrow-pushing mechanisms for each of the reactions shown below. Only TWO of these will be graded but YOU MUST COMPLETE ALL FOUR TO EARN ANY CREDIT! (8 pts.) | مو | (note: only mechanism for step 1) 1....
Due WED NOV 6 CHE 310 Homework 48 2. REAGENTS: Provide the reagents needed to accomplish the following transformations. Clearly indicate if you need to use more than one step. (12 pts.) al - - - and a 3. MECHANISMS: Provide complete, arrow.pushing mechanisms for each of the reactions shown below. Only TWO of these will be graded but YOU MUST COMPLETE ALL FOUR TO EARN ANY CREDIT! (8 pts.) (note: only mechanism for step 1) 1. Hg(OA), CH, OH...
CHE 310 Homework #8 Due WED NOV 6 2. REAGENTS: Provide the reagents needed to accomplish the following transformations. Clearly indicate if you need to use more than one step. (12 pts.) 3. MECHANISMS: Provide complete, arrow-pushing mechanisms for each of the reactions shown below. Only TWO of these will be graded but YOU MUST COMPLETE ALL FOUR TO EARN ANY CREDIT! (8 pts.) но Cl2 HCI Нао (note: only mechanism for step 1) он 1. Hg(OAc)2, CH,OH осн, Н-о...
Draw the specific reagents necessary to effect the following transformation. If more than one reaction is involved, be certain to distinguish the individual steps clearly. 2. (5 points) Draw the specific reagent(s) necessary to effect the following transformation. If more than one reaction is involved, be certain to distinguish the individual steps clearly. CH3 CH CH CH (racemic)
Determine the reagents necessary to carry out each of the following transformations. The reagent choices are listed in the text box above this question (reagents L-U). You will type in one letter choice for each reaction from the list above. No reagent set will be used more than once, but not every reagent set will be used. 7 OH Br 8 OE Br NH2 NH 10 OH 11 Но, 12 NH2 O. Bra L. 1. CH,Br 2. HO M. NaBH...
Provide the necessary reagents for the following transformations. Some involve more than one step. Clearly draw out the reactions.
Determine the reagents necessary to carry out each of the following transformations. The reagent choices are listed in the text box above this question (reagents A-K). You will type in ONE letter choice for each reaction from the list above. No reagent set will be used more than once, but not every reagent set will be used. NH2 CN o Br OH Br 5 OH 6 Reaction 1: Reaction 2: Reaction 3: Reaction 4: Reaction 5: Reaction 6: Below is...
2. REACTIONS AND REAGENTS: Fill in the following boxes with the appropriate reagents or products. Note, most of the reagent problems will have more than one step. Also, for the last three please use aldehyde III (benzaldehyde) as the starting material. оснусн, II CH,CH, OH H NH2 IV H2NCH, cat H+ CH, H-N CH, , NaBH,CN Br2. FeBr 3 Cros, H2SO4 acetone